No longer a movie, the risk of alien bugs coming to earth is real
Bacteria or germs in other planets may cling to the spacecraft or hide in specimens brought to Earth, and may threaten life on Earth.
Browse ScienceInfo articles and explainers related to Travel.
775 published items.
Bacteria or germs in other planets may cling to the spacecraft or hide in specimens brought to Earth, and may threaten life on Earth.
When it comes to the distance of other Sun stars in our sky, people do not use miles or kilometers, but use a unit of measurement called Light years.
Billionaire Elon Musk, owner of space industry firm SpaceX, expressed his ambition to bring people back to the Moon in a historic mission in 2018.
KosmoKurs' re-suborbital spacecraft will be launched from the Russian space airport and will fly Yuri Gagarin's flight altitudes.
An American space exploration company plans to bring people to the Moon for tourism in the next 10 years at a cost of $ 10,000 and travel time of about 4 hours.
Naveen Jain, founder of Moon Express, said he believed Moon travel could be done in just a decade.
A sailboat that operates with laser light can help a satellite globe travel across the galaxy to gather information about distant lands in space.
Boeing's CEO revealed his ambition to build rockets to send people to Mars first, surpassing billionaire Elon Musk's rival SpaceX.
Astronauts traveling to Mars face the risk of long-term damage to the brain and even loss of memory due to exposure to galactic cosmic rays.
Recently, Elon Musk has announced his ambitious plan to bring people to life on Mars.
The upcoming Chinese aircraft can carry 20 passengers to the edge of the universe, the largest of all commercial aircraft with the same function so far.
Russia is training astronauts with a device to simulate gravity on the Moon in preparation for conquering this object in 2030.
Scientists have confirmed finding pear-shaped nuclei. This not only goes against some physical laws but also proves that time travel is impossible.
A group of six international scientists completed a mission simulation program to Mars after a year of living in complete isolation in Hawaii.
A Canadian engineer proposed the idea of building a space-traveling train that could take people to the Moon for more than two minutes at a speed of 3,000km / s.